Related Clues:

• Basic version: Abbr.
• Part of C.S.T.: Abbr.
• Normal (Abbr.)
• Part of E.S.T.: Abbr.
• Kind of time (Abbr.)
• The 'S' in E.S.T.: Abbr.
• Norm (Abbr.)
• Established amt.
• Pt. of PST
• Part of E.S.T. : Abbr.
• Part of EST
• Part of MST
• Part of PST
• No. to measure against
• Guideline: Abbr.